Unformatted text preview: Plot the resulting ordered pairs. 4. Suppose x x x f 3 4 ) ( 2 + = thousand dollars can be earned, where x is the number of years after 2006. a. What is ) 3 ( f ? b. The answer to part (a) gives the number of thousand dollars earned for what year? 5. Suppose a car valued at $30,000 is depreciated over 3 years by the straight-line method, so that its value x years after the depreciation began is x x f 500 , 1 000 , 30 ) ( ! = . a. Graph this function. b. What is the value 2 years after the depreciation is started?...
View Full Document
- Summer '07
- Algebra, relation, pairs, Useful Guidelines